为了正确使用防冻液,我们把几年来使用防冻液的体会向大家做一介绍。一、防冻液的配法:见表1～4。二、使用方法:汽车使用防冻液时,对新车和旧车要有所区别。1.旧车(指加过水的汽车)的使用。应先用10%的火碱水冲洗发动机和散热器中的水垢和沉淀物,冲洗和浸泡30～60分钟后,将车发动并慢慢放出。然后,用软质水(指经过沉淀后的河水、湖水、池塘水或蒸溜水)冲洗2～3次。最后,装入配制好的防冻液(若10% In order to properly use antifreeze, we use the experience of antifreeze for years to make an introduction. First, with antifreeze law: See Table 1 ~ 4. Second, the use of methods: Antifreeze when the car, the new car and used car to be different. 1. Old car (refers to the car plus water). Rinse the scale and sediment in the engine and radiator with 10% caustic soda, rinse and soak for 30-60 minutes, then start the car and slowly release it. Then, rinse with soft water (referring to the river water after the precipitation, lake water, pond water or distilled water) 2 to 3 times. Finally, load the prepared antifreeze (if 10%